This type of new redirect link to the new project is a new way to write permissions to google apps script. This new way comes when you use the steps: – create a document; – write source code; – try to have permission to google account; This can be fixed using the old way by creating first the project and then use the Google Apps Script. I don’t have all the information but any changes in flow development can be an insecure problem. Take a look at giving the permission step: